yawl

The advantage of YAWL model used for analysis the performance of the secure consumption system is identified at the end of the paper.

同时，应用YAWL的分析方法，以可达性分析说明建立YAWL模型对系统性能分析的优点。

The third mast from the bow in a vessel having three or more masts; the after and shorter mast of a yawl, ketch, or dandy.

帆船上从船头算起的第三条桅杆有三根或多根桅杆；快艇、双桅船或双桅帆船上后面的短的桅杆。

His nine-knot yawl was auctioned off to lobstermen.

他那速度可达九节的快艇拍卖给了一个捕虾的人。

Brian and Chris had a brawl in the yawl.

布莱安和克利斯在小帆船里吵架。

Then, in the view of workflow net which based on Petri net, we discuss the mapping from basic elements of change control to workflow net, and propose YAWL model of change control.

接着从基于Petri网的工作流网的角度对变更控制进行分析，讨论了变更控制的基本元素在工作流网上的映射，并给出了变更控制的YAWL语言模型。

Besides that, this article analyzes current modeling technology and chooses YAWL based Petri-net to describe the process by comparing the trait of different modeling.

接着分析了现有建模技术，比较了不同建模方法的特点，最后选择了基于Petri网的建模方法对A-RUP中工作流进行建模，用YAWL语言描述过程。

Based on analysis many kinds of workflow modeling technology, the author introduces a new technology YAWL into secure consumption system modeling.

在综合分析现有工作流建模技术的基础上，引入YAWL这一新技术，结合商品安全消费问题的特点，建立商品安全消费系统的YAWL模型。